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Articles 91 - 103 of 103
Full-Text Articles in Physical Sciences and Mathematics
Coumbe Bluff Quadrangle, Garden County, Nebraska, Robert F. Diffendal Jr.
Coumbe Bluff Quadrangle, Garden County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 22'30" — 41° 30'
102° 22'30" — 102° 30'
Scale 1:24,000
High resolution .tif file attached below as supplemental file
Barn Butte Quadrangle, Garden County, Nebraska, Robert F. Diffendal Jr.
Barn Butte Quadrangle, Garden County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 15' — 41° 22'30"
102° 15' — 102° 22'30"
Scale 1:24,000
Completed June 25, 1977
High resolution .tif file attached below as supplemental file
Oshkosh Sw, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Oshkosh Sw, Nebraska—Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Oshkosh SW, Nebraska—Garden County
7.5 minute series (topographic), scale 1:24,000
102°22'30" to 102°30'
41°15' to 41°22'30"
Tmo Ogalalla, Tφb Brule, Ash Hollow, Devil's Washbasin, Wild Horse Canyon
June 1977
Big Springs Ne Quadrangle, Garden And Deuel Counties, Nebraska, Robert F. Diffendal Jr.
Big Springs Ne Quadrangle, Garden And Deuel Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 07'30" — 41° 15'
102° 00' — 102° 07'30"
Scale 1:24,000
Completed July 16, 1976
High resolution .tif file attached below as supplemental file
Ruthton Quadrangle, Nebraska—Garden And Keith Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Ruthton Quadrangle, Nebraska—Garden And Keith Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Ruthton Quadrangle, Nebraska—Garden and Keith Counties
7.5 minute series (topographic), scale 1:24000
103°07'30" to 103°15'
41°15' to 41°22'30"
Ql=loess, Qsa=sand; Ogallala & Post-Ogallala Gravels (Blancan?), Ogallala Outcrop; Pre-Ogallala Outcrop (Brule), Faunal site
July 16, 1976
Lewellen Quadrangle, Nebraska--Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lewellen Quadrangle, Nebraska--Garden County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Lewellen Quadrangle, Nebraska--Garden County
7.5 minute series (topographic), scale 1:24,000
102°07'30" to 102°15'
41°22'30" to 41°15'
Ql = loess
Qsa = sand
Volcanic ash
Ogallala and post-Ogallala gravels
Ogallala Outcrop
Pre-Ogallala Outcrop (Brule)
Faunal site
Completed July 16, 1976
Keystone Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Keystone Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 07'30" to 41° 15'
101° 30' to 101° 37'30"
Scale 1:24,000
Completed July 16, 1976
High resolution .tif file (130 MB) attached below as supplemental file
Big Springs Nw Quadrangle, Garden And Deuel Counties, Nebraska, Robert F. Diffendal Jr.
Big Springs Nw Quadrangle, Garden And Deuel Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 07'30" — 41° 15'
102° 07'30" — 102° 15'
Scale 1:24,000
Completed July 16, 1976
High resolution .tif file attached below as supplemental file
Belmar Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Belmar Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 15' — 41° 22'30"
101° 52'30" — 102° 00'
Scale 1:24,000
Completed August 14, 1975
High resolution .tif file attached below as supplemental file
Lemoyne Quadrangle, Nebraska--Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lemoyne Quadrangle, Nebraska--Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Lemoyne Quadrangle, Nebraska--Keith County
7.5 minute series (topographic), scale 1:24,000
101°45' to 101°52'30"
41°15' to 41°22'30"
Ogallala Outcrop (in pencil)
Completed August 14, 1975
Brule Nw Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Brule Nw Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 07'30" — 41° 15'
101° 52'30" — 102° 00'
Scale 1:24,000
Completed August 14, 1975
High resolution .tif file attached below as supplemental file
Brule Ne Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Brule Ne Quadrangle, Keith County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 07'30" — 41° 15'
101° 45' — 101° 52'30"
Scale 1:24,000
Completed July 12, 1975
High resolution .tif file attached below as supplemental file
Ogallala Quadrangle, Nebraska-Keith County, 7.5 Minute Series (Topographic) [Annotated], Robert F. Diffendal Jr.
Ogallala Quadrangle, Nebraska-Keith County, 7.5 Minute Series (Topographic) [Annotated], Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Latitude 41° 07'30" to 41° 15'
Longitude 101° 37'30" to 101° 45'
Includes Lake McConaughy, Lake Ogallala, Kingsley Dam, North Platte and South Platte rivers, Town of Ogallala
Geological Survey map (1971), annotated for:
Areas disturbed during building of Kingsley Dam and associated features
alluvium and colluvium
sand and dune sand
loess
post-Ogallala and Ogallala gravels
Ogallala Formation
Brule (?) Formation
Volcanic ash
Started June 9, 1975; completed June 20, 1975